Base | Representation |
---|---|
bin | 10001101000010… |
… | …00110101100101 |
3 | 101022021100122112 |
4 | 20310020311211 |
5 | 300324313123 |
6 | 22401410405 |
7 | 3444001544 |
oct | 1064106545 |
9 | 338240575 |
10 | 147885413 |
11 | 76528555 |
12 | 41639a05 |
13 | 2483b580 |
14 | 158d815b |
15 | ceb2d78 |
hex | 8d08d65 |
147885413 has 8 divisors (see below), whose sum is σ = 164753400. Its totient is φ = 131802048.
The previous prime is 147885391. The next prime is 147885427. The reversal of 147885413 is 314588741.
It can be written as a sum of positive squares in 4 ways, for example, as 16507969 + 131377444 = 4063^2 + 11462^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 147885413 - 216 = 147819877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147881413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195758 + ... + 196511.
It is an arithmetic number, because the mean of its divisors is an integer number (20594175).
Almost surely, 2147885413 is an apocalyptic number.
147885413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
147885413 is a deficient number, since it is larger than the sum of its proper divisors (16867987).
147885413 is a wasteful number, since it uses less digits than its factorization.
147885413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392311.
The product of its digits is 107520, while the sum is 41.
The square root of 147885413 is about 12160.8146519878. The cubic root of 147885413 is about 528.8206993564.
The spelling of 147885413 in words is "one hundred forty-seven million, eight hundred eighty-five thousand, four hundred thirteen".
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